158900157392

素因数分解:

$2^4\times {\mathrm{320539}}^1\times {\mathrm{30983}}^1$

素因数の和:351530

約数の個数: 20

約数和(自身を含む): 307879952160

約数和(自身を除く): 148979794768

約数列:

[1, 2, 4, 8, 16, 30983, 61966, 123932, 247864, 320539, 495728, 641078, 1282156, 2564312, 5128624, 9931259837, 19862519674, 39725039348, 79450078696, 158900157392]

約数ペア:

[(1, 158900157392), (2, 79450078696), (4, 39725039348), (8, 19862519674), (16, 9931259837), (30983, 5128624), (61966, 2564312), (123932, 1282156), (247864, 641078), (320539, 495728)]